Analysis

  • max time kernel
    140s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 09:15

General

  • Target

    de20cc88327c1b4233b93a057fd7da8a_JaffaCakes118.exe

  • Size

    318KB

  • MD5

    de20cc88327c1b4233b93a057fd7da8a

  • SHA1

    a9aed053e8fd9f91d837e74a708836aace0d8e3d

  • SHA256

    260d692aae8688e18d06e2880c6826a296601caec893cf27face2e473c158558

  • SHA512

    1ee68f266e7eb03760226def421bfc658e74fbafeb6daeb5228aed19cbcd27b76b12a92e63eb5650bb4d44beb110216f1f262be27997735669e5e6491fd9c5b8

  • SSDEEP

    6144:Z37VFvGERZGCNtMXgCSqBG7agspoGKRmvwYaX9yPVY7ZzrRsuf0bY6b:Z7eEht4BG7a3qmoL2VY7hrFfAYo

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de20cc88327c1b4233b93a057fd7da8a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de20cc88327c1b4233b93a057fd7da8a_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2176-0-0x0000000000A60000-0x0000000000B1B000-memory.dmp

    Filesize

    748KB

  • memory/2176-11-0x0000000000A60000-0x0000000000B1B000-memory.dmp

    Filesize

    748KB

  • memory/2176-17-0x0000000000A60000-0x0000000000B1B000-memory.dmp

    Filesize

    748KB